IT1222344B - Metodo per l'apertura di porte sportelli o simili utilizzante dispositivi di sicurezza che operano il confronto tra due combinazioni di riferimenti disposti su supporti amovibili - Google Patents

Metodo per l'apertura di porte sportelli o simili utilizzante dispositivi di sicurezza che operano il confronto tra due combinazioni di riferimenti disposti su supporti amovibili

Info

Publication number
IT1222344B
IT1222344B IT84976/87A IT8497687A IT1222344B IT 1222344 B IT1222344 B IT 1222344B IT 84976/87 A IT84976/87 A IT 84976/87A IT 8497687 A IT8497687 A IT 8497687A IT 1222344 B IT1222344 B IT 1222344B
Authority
IT
Italy
Prior art keywords
cards
door opening
opening method
electronic door
units
Prior art date
Application number
IT84976/87A
Other languages
English (en)
Other versions
IT8784976A0 (it
Inventor
Carlo Gasperi
Original Assignee
Duto Spa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Duto Spa filed Critical Duto Spa
Priority to IT84976/87A priority Critical patent/IT1222344B/it
Publication of IT8784976A0 publication Critical patent/IT8784976A0/it
Priority to US07/120,996 priority patent/US4870261A/en
Priority to EP87116909A priority patent/EP0268253A1/en
Priority to BR8706251A priority patent/BR8706251A/pt
Application granted granted Critical
Publication of IT1222344B publication Critical patent/IT1222344B/it

Links

Landscapes

  • Lock And Its Accessories (AREA)
IT84976/87A 1986-11-20 1987-10-13 Metodo per l'apertura di porte sportelli o simili utilizzante dispositivi di sicurezza che operano il confronto tra due combinazioni di riferimenti disposti su supporti amovibili IT1222344B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT84976/87A IT1222344B (it) 1987-10-13 1987-10-13 Metodo per l'apertura di porte sportelli o simili utilizzante dispositivi di sicurezza che operano il confronto tra due combinazioni di riferimenti disposti su supporti amovibili
US07/120,996 US4870261A (en) 1986-11-20 1987-11-16 Method and a device for opening doors or the like, the device comprising an electronic control with combination of consent and optical compared reading
EP87116909A EP0268253A1 (en) 1986-11-20 1987-11-17 Method and device for opening doors or the like, the device comprising an electronic device in which at least two cards are employed
BR8706251A BR8706251A (pt) 1986-11-20 1987-11-19 Processo para abrir portas e semelhantes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT84976/87A IT1222344B (it) 1987-10-13 1987-10-13 Metodo per l'apertura di porte sportelli o simili utilizzante dispositivi di sicurezza che operano il confronto tra due combinazioni di riferimenti disposti su supporti amovibili

Publications (2)

Publication Number Publication Date
IT8784976A0 IT8784976A0 (it) 1987-10-13
IT1222344B true IT1222344B (it) 1990-09-05

Family

ID=11326738

Family Applications (1)

Application Number Title Priority Date Filing Date
IT84976/87A IT1222344B (it) 1986-11-20 1987-10-13 Metodo per l'apertura di porte sportelli o simili utilizzante dispositivi di sicurezza che operano il confronto tra due combinazioni di riferimenti disposti su supporti amovibili

Country Status (1)

Country Link
IT (1) IT1222344B (it)

Also Published As

Publication number Publication date
IT8784976A0 (it) 1987-10-13

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